Professor Birch's Observations
Tidal Storm · #78/70 · Super Rare · 2014JPN
Printings & price history
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Graded values
Grades 1–6 are estimates modeled from the raw price — PSA/CGC/BGS 7–10 and Ungraded are live tracked market values.
PSA 10 chart is building — graded values are tracked nightly, a new point appears each day.
Graded population census · updated 2026-09-21
1st EditionPopulation data from PriceCharting, updated monthly.
How much is Professor Birch's Observations #78/70 worth?
As of November 6, 2026, Professor Birch's Observations #78/70 from Tidal Storm sells for around $38.00 in raw, ungraded condition.
Grading changes the math on this one: a PSA 10 is valued around $128.22, roughly 3.4x the raw price. 243 copies have been graded to date, and 74% of them came back a 10 — worth knowing before you pay grading fees.
We update this valuation every night from live market data and verify it against real completed sales — see the chart above for how Professor Birch's Observations has moved over time.
